Dandong Flaw Detection Instrument Factory has always uphold the combination of technology and modern management philosophy, with excellent R & D, production and management team, we are constantly strengthen our product quality and improve customer service. As one of the industry's most trusted brand, our "Dan Tan" high-end inspection products use military-grade components, have passed GB/T 19001-2008 and ISO 9001: 2008 quality management system certification, with many latest inventions and utility patents.

Founded in 1991, we are located in Dandong, China's largest border city, the factory covers approx. 1, 500 square meters. With high standard modernised research and development environment, production equipment. We have set up branch office in Iran, constantly seeking for innovation and development, challenge technical problems in developing professional X-ray non-destructive testing equipment with our Iranian and British R&D teams.

Years of manufacturing experience have allowed us to specialize in providing reliable and efficient non-destructive testing solutions for a wide range of industries. Our products not only sell well in the domestic market but also exported out to many countries and regions such as the United States, Britain, India, Australia, Vietnam, Dubai, Myanmar, Thailand and South Africa. Our products are widely used in national defence, aerospace, shipbuilding, automobile, containers, machinery, metallurgy, petrochemicals, refractories, technology and other industries.

Quality-oriented, the pursuit of excellence, our people at "Dan Tan" have been keeping up with the motto since the beginning, and will keep doing it in the future. The high-quality products built in the spirit of craftsmanship will never be the end and will be the starting point for the next transcendence. With excellent product quality, great after-sales service, we have won the domestic and foreign customers a high praise and trust. Our people at "Dan Tan" welcome customers from all over the world, we look forward to a successful working relationship with you in the future.